BR9812561A - Processo e aparelho para otimizar um ângulo de inclinação de antena de estação base de célula alvo, e, processo para reduzir a interferência de co-canal pela otimização do ângulo de inclinação de antena de estação base em uma célula alvo - Google Patents

Processo e aparelho para otimizar um ângulo de inclinação de antena de estação base de célula alvo, e, processo para reduzir a interferência de co-canal pela otimização do ângulo de inclinação de antena de estação base em uma célula alvo

Info

Publication number
BR9812561A
BR9812561A BR9812561-3A BR9812561A BR9812561A BR 9812561 A BR9812561 A BR 9812561A BR 9812561 A BR9812561 A BR 9812561A BR 9812561 A BR9812561 A BR 9812561A
Authority
BR
Brazil
Prior art keywords
base station
target cell
station antenna
tilt angle
optimizing
Prior art date
Application number
BR9812561-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Frederic Kronestedt
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR9812561A publication Critical patent/BR9812561A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/18—Network planning tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
BR9812561-3A 1997-09-30 1998-09-29 Processo e aparelho para otimizar um ângulo de inclinação de antena de estação base de célula alvo, e, processo para reduzir a interferência de co-canal pela otimização do ângulo de inclinação de antena de estação base em uma célula alvo BR9812561A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/941,204 US6104936A (en) 1997-09-30 1997-09-30 Method and apparatus for optimizing antenna tilt
PCT/SE1998/001751 WO1999017576A1 (fr) 1997-09-30 1998-09-29 Procede et appareil optimalisant l'inclinaison d'une antenne

Publications (1)

Publication Number Publication Date
BR9812561A true BR9812561A (pt) 2000-08-01

Family

ID=25476096

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812561-3A BR9812561A (pt) 1997-09-30 1998-09-29 Processo e aparelho para otimizar um ângulo de inclinação de antena de estação base de célula alvo, e, processo para reduzir a interferência de co-canal pela otimização do ângulo de inclinação de antena de estação base em uma célula alvo

Country Status (9)

Country Link
US (1) US6104936A (fr)
EP (1) EP1027813B1 (fr)
JP (1) JP4242061B2 (fr)
CN (1) CN1135033C (fr)
AU (1) AU9371698A (fr)
BR (1) BR9812561A (fr)
CA (1) CA2305207A1 (fr)
DE (1) DE69835296T2 (fr)
WO (1) WO1999017576A1 (fr)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI964707A (fi) * 1996-11-26 1998-05-27 Nokia Telecommunications Oy Menetelmä kuormituksen kontrolloimiseksi ja radiojärjestelmä
US6282434B1 (en) * 1998-06-10 2001-08-28 Telefonaktiebolaget Lm Ericsson Uplink and downlink transmission quality improvement by differentiated base station antenna pattern downtilt
US6856605B1 (en) 1998-09-01 2005-02-15 Metrocall, Inc. System and method for controlling an end-user application among a plurality of communication units in a wireless messaging network
US6542746B1 (en) * 1998-10-09 2003-04-01 Nortel Networks Limited Frequency reuse scheme for point to multipoint radio communication
US6549529B1 (en) * 1999-02-01 2003-04-15 Lucent Technologies Inc. System and method for controlling antenna downtilt/uptilt in a wireless communication network
JP2001177864A (ja) * 1999-12-15 2001-06-29 Toshiba Corp 無線通信システム、無線通信方法、および無線制御局
US6748212B2 (en) * 1999-12-29 2004-06-08 Airnet Communications Corporation Method and apparatus for backhaul link diagnostic in a wireless repeater system
FR2806838B1 (fr) * 2000-03-27 2003-07-18 Mitsubishi Electric Inf Tech Procede de commande dynamique d'inclinaison d'antenne pour un systeme de radiotelecommunication
WO2002033997A2 (fr) * 2000-10-16 2002-04-25 Wireless Online, Inc. Procede et systeme de calibrage de pylones d'antennes pour diminuer l'interference cellulaire
GB2378858B (en) * 2001-08-18 2005-07-13 Motorola Inc Minimisation of interference in cellular communications systems
US7006038B2 (en) * 2002-04-05 2006-02-28 The Liberty Corporation System and method for determining optimal broadcast area of an antenna
US7065383B1 (en) * 2002-04-16 2006-06-20 Omri Hovers Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver
US7346365B1 (en) * 2002-04-16 2008-03-18 Faulkner Interstices Llc Smart antenna system and method
US7529525B1 (en) * 2002-04-16 2009-05-05 Faulkner Interstices Llc Method and apparatus for collecting information for use in a smart antenna system
US7289826B1 (en) * 2002-04-16 2007-10-30 Faulkner Interstices, Llc Method and apparatus for beam selection in a smart antenna system
US7245939B2 (en) * 2002-09-09 2007-07-17 Interdigital Technology Corporation Reducing the effect of signal interference in null areas caused by overlapping antenna patterns
US7236808B2 (en) * 2002-09-09 2007-06-26 Interdigital Technology Corporation Vertical dynamic beam-forming
DE60304673T2 (de) * 2003-02-11 2006-12-28 Siemens Ag Vorrichtung und Verfahren zur Herstellung einer Gruppe von Zellen, Messung der Zeitdifferenzen und Positionbestimmung einer Mobilendgerät
US7162250B2 (en) * 2003-05-16 2007-01-09 International Business Machines Corporation Method and apparatus for load sharing in wireless access networks based on dynamic transmission power adjustment of access points
FI20030964A0 (fi) * 2003-06-27 2003-06-27 Nokia Corp Antennisovitusmenetelmä, järjestelmä ja verkkoelementti
JP4106570B2 (ja) * 2003-08-04 2008-06-25 日本電気株式会社 無線通信システムにおけるアンテナのチルト角決定方法、およびチルト角決定装置
GB2442153B (en) * 2003-08-04 2008-05-21 Nec Corp Method for deciding tilt angle of antenna in radio communication system and apparatus for deciding the same
US20060068849A1 (en) * 2004-09-29 2006-03-30 Bernhard Urs P Interference control in CDMA networks
US8942639B2 (en) 2005-03-15 2015-01-27 Qualcomm Incorporated Interference control in a wireless communication system
US8848574B2 (en) 2005-03-15 2014-09-30 Qualcomm Incorporated Interference control in a wireless communication system
EP1900238B1 (fr) * 2005-06-30 2017-11-15 Telecom Italia S.p.A. Procédé et système permettant de selectionner des diagrammes de rayonnement d'antennes dans des réseaux de communication radiomobile
JP4578346B2 (ja) * 2005-07-25 2010-11-10 株式会社エヌ・ティ・ティ・ドコモ 無線制御装置および通信方法
KR101097021B1 (ko) 2005-10-27 2011-12-20 콸콤 인코포레이티드 무선 통신 시스템에서 역방향 링크 로딩을 추정하기 위한 방법 및 장치
FR2893466B1 (fr) * 2005-11-17 2008-01-04 Tdf Sa Systemes d'antennes d'emission adaptatives aux conditions de propagation pour diffusion radioelectrique
US8060077B2 (en) * 2006-03-30 2011-11-15 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for functional testing of a base station system
US8045996B2 (en) * 2006-07-31 2011-10-25 Qualcomm Incorporated Determination of cell RF parameters based on measurements by user equipments
JP4718395B2 (ja) * 2006-08-14 2011-07-06 株式会社エヌ・ティ・ティ・ドコモ 基地局装置およびアンテナパタン制御方法
JP4748000B2 (ja) * 2006-08-30 2011-08-17 京セラ株式会社 無線信号送信制御方法及び無線基地局
US8670777B2 (en) * 2006-09-08 2014-03-11 Qualcomm Incorporated Method and apparatus for fast other sector interference (OSI) adjustment
JP5018068B2 (ja) * 2006-12-20 2012-09-05 日本電気株式会社 移動通信システム、ハンドオーバ制御方法、無線基地局、移動局及びプログラム
JP2008211667A (ja) * 2007-02-27 2008-09-11 Kyocera Corp 通信制御方法および無線通信装置
BRPI0811040A2 (pt) * 2007-04-27 2014-12-09 Ntt Docomo Inc Estação móvel, estação-base e método de formação de área, realizado por estação-base especificada
US8483706B2 (en) * 2008-04-15 2013-07-09 Qualcomm Incorporated Location services based on positioned wireless measurement reports
US8391796B2 (en) * 2008-09-30 2013-03-05 SpiderCloud Wirless, Inc. Identifying and controlling interference from wireless terminals
JP5218346B2 (ja) * 2009-09-02 2013-06-26 富士通株式会社 基地局装置、移動局装置及びアンテナのチルト角の制御方法
US9584199B2 (en) 2009-09-21 2017-02-28 Kathrein-Werke Kg User group specific beam forming in a mobile network
US8977309B2 (en) 2009-09-21 2015-03-10 Kathrein-Werke Kg Antenna array, network planning system, communication network and method for relaying radio signals with independently configurable beam pattern shapes using a local knowledge
ES2382794B1 (es) 2009-09-22 2013-05-08 Vodafone España, S.A.U. Metodo para establecer dinamicamente el patron de radiacion de una antena basado en informacion de posicionamiento de equipos de usuario
US8423028B2 (en) 2009-12-29 2013-04-16 Ubidyne, Inc. Active antenna array with multiple amplifiers for a mobile communications network and method of providing DC voltage to at least one processing element
US8731616B2 (en) 2009-12-29 2014-05-20 Kathrein -Werke KG Active antenna array and method for relaying first and second protocol radio signals in a mobile communications network
US8433242B2 (en) 2009-12-29 2013-04-30 Ubidyne Inc. Active antenna array for a mobile communications network with multiple amplifiers using separate polarisations for transmission and a combination of polarisations for reception of separate protocol signals
US9030363B2 (en) 2009-12-29 2015-05-12 Kathrein-Werke Ag Method and apparatus for tilting beams in a mobile communications network
JP5482889B2 (ja) * 2010-03-15 2014-05-07 富士通株式会社 無線基地局
EP2579638A4 (fr) 2010-05-31 2016-04-06 Fujitsu Ltd Dispositif de communication, procédé de réglage de zone de desserte et système de communication mobile
CN101888639B (zh) * 2010-06-30 2013-04-24 华为技术有限公司 一种控制用户设备驻留小区的方法和装置
EP2405686B1 (fr) * 2010-07-09 2016-09-21 Alcatel Lucent Procédé d'opération d'une station de base et station de base
CN103155623A (zh) * 2010-10-22 2013-06-12 瑞典爱立信有限公司 用于小区选择平衡的方法、计算机程序和计算机程序产品
CN102821393B (zh) 2011-06-09 2014-11-05 华为技术有限公司 处理小区间干扰的方法及装置
EP2541675A1 (fr) 2011-06-30 2013-01-02 France Telecom Réduction de l'interférence dans une station de base cellulaire
US9226246B2 (en) 2011-07-08 2015-12-29 Telefonaktiebolaget L M Ericsson (Publ) Control of transmitter configuration for base station
CN103188693B (zh) * 2011-12-30 2016-08-10 中国移动通信集团江苏有限公司 基于地理信息系统的天线下倾角确定方法及装置
JP6085950B2 (ja) * 2012-11-12 2017-03-01 富士通株式会社 基地局及びアンテナチルト角制御方法
US9491763B2 (en) 2013-11-07 2016-11-08 Cellwize Wireless Technologies Ltd. Methods and systems of adjusting antenna electrical tilt
CN110100148B (zh) * 2016-10-28 2022-06-03 瑞典爱立信有限公司 用于管理天线倾斜的方法和设备
US10542442B2 (en) 2018-06-08 2020-01-21 T-Mobile Usa, Inc. Dominance-based coverage management for wireless communication network
US11564130B2 (en) * 2020-02-19 2023-01-24 Telefonaktiebolaget Lm Ericsson (Publ) Radio access technology aware cellular network inter-frequency coverage orchestrator
WO2024118064A1 (fr) * 2022-11-30 2024-06-06 Rakuten Mobile, Inc. Système, procédé et programme informatique d'atténuation d'interférences en boucle fermée dynamique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249181A (en) * 1979-03-08 1981-02-03 Bell Telephone Laboratories, Incorporated Cellular mobile radiotelephone system using tilted antenna radiation patterns
US4941200A (en) * 1987-08-03 1990-07-10 Orion Industries, Inc. Booster
DE4017234A1 (de) * 1990-05-29 1991-12-05 Rohde & Schwarz System zum aufbau von los-funkverbindungen von mobilen sende/empfangs-stationen zu anderen mobilen oder stationaeren gegenstationen
NZ235010A (en) * 1990-08-22 1993-12-23 Deltec New Zealand Dipole panel antenna with electrically tiltable beam.
JP3081890B2 (ja) * 1991-04-19 2000-08-28 日本電信電話株式会社 移動通信チャネル切替制御方法
JP2949533B2 (ja) * 1991-09-03 1999-09-13 日本電信電話株式会社 移動通信無線ゾーン構成方法
JP2814838B2 (ja) * 1992-06-09 1998-10-27 日本電気株式会社 基地局カバレッジ制御方式
US5379048A (en) * 1993-08-04 1995-01-03 The Electro-Mechanics Company Automatic antenna tilt apparatus
JP2993551B2 (ja) * 1994-08-01 1999-12-20 エヌ・ティ・ティ移動通信網株式会社 移動通信におけるゾーン変更システム
FI98172C (fi) * 1995-05-24 1997-04-25 Nokia Telecommunications Oy Menetelmä pilottisignaalin lähettämiseksi ja solukkoradiojärjestelmä
US5873048A (en) * 1995-07-27 1999-02-16 Lucent Technologies Inc. Locator and method for a wireless communication system
US5668562A (en) * 1996-04-19 1997-09-16 Lgc Wireless, Inc. Measurement-based method of optimizing the placement of antennas in a RF distribution system
US5924040A (en) * 1996-11-20 1999-07-13 Telxon Corporation Wireless communication system having base station with adjustable power transceiver for locating mobile devices
US5953325A (en) * 1997-01-02 1999-09-14 Telefonaktiebolaget L M Ericsson (Publ) Forward link transmission mode for CDMA cellular communications system using steerable and distributed antennas

Also Published As

Publication number Publication date
DE69835296D1 (de) 2006-08-31
JP2001518767A (ja) 2001-10-16
EP1027813B1 (fr) 2006-07-19
CN1135033C (zh) 2004-01-14
WO1999017576A1 (fr) 1999-04-08
CN1280752A (zh) 2001-01-17
DE69835296T2 (de) 2007-08-30
US6104936A (en) 2000-08-15
AU9371698A (en) 1999-04-23
EP1027813A1 (fr) 2000-08-16
CA2305207A1 (fr) 1999-04-08
JP4242061B2 (ja) 2009-03-18

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE 11A. E 12A, ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2069 DE 31/08/2010.

B15K Others concerning applications: alteration of classification

Ipc: H04W 16/28 (2009.01), H04W 16/18 (2009.0